“HYDROLOGICAL METHOD DEFINITION OF DESERTIFICATION BORDER”. Proceedings of the YSU C: Geological and Geographical Sciences 37, no. 2 (201) (October 9, 2025): 131–139. Accessed January 22, 2026. https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol37_no2_2003_pp131-139.